Radiology A patient with abdominal pain shows “coffee bean” sign in plain abdominal X-ray. He probably have: A Colon carcinoma B Duodenal atresia C Acute pancreatitis D Sigmoid volvulus 💡 Explanation A patient with abdominal pain shows "coffee bean" sign in plain abdominal X-ray. He probably have: ✓ Correct Answer: D. Sigmoid volvulus